{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920000018","474:4740005749","475:4750000039","475:4750000038","495:4950000335","495:4950000287","480:4800006277","475:4750000130","480:4800002756","480:4800002706","475:4750000153","475:4750000658","475:4750000040","475:4750000086","466:4660010973","475:4750000622","487:4870000441","475:4750000064","474:4740005748","475:4750000508","475:4750000108","665:6650003314","480:4800005792","487:4870000053","480:4800002703"],"twin_admin_codes":[492,474,475,475,495,495,480,475,480,480,475,475,475,475,466,475,487,475,474,475,475,665,480,487,480],"twin_sims":[0.004030486226203431,0.003800134306365297,0.0020643530971919902,0.001926836864879642,0.0018633847981988864,0.0010749916391459321,0.0007828460225111824,0.000606822525525586,0.0005204013206333321,0.0004799294787075457,0.0004344473581314828,0.00031609432398906187,0.00026081802896287844,0.00023259187332483485,0.00017835414073840385,0.00014821359425521894,0.00012533851383495826,0.00012266566477763481,0.00010902917368879063,0.00010695412420105383,0.00010131846473230191,0.00009590771547543929,0.00009316769814480638,0.000056477695136555036,0.00004798108671093676],"twin_dists":[0.4312876643443311,0.4335831649450508,0.4567055642165532,0.4592445447802297,0.4604727616667705,0.4802000022987483,0.4912132126620863,0.49988263958213075,0.5050401276518124,0.5077368753315608,0.5110337717892967,0.5214252795621276,0.5276066160255006,0.531255722015083,0.5396199591981995,0.5453756213887373,0.5505358643105378,0.551195894903446,0.5547904604064151,0.5553743649757493,0.5570159717406679,0.5586754265673528,0.5595498605555665,0.5744407380417162,0.5792082869945885],"n_dims_used":43,"mean_confidence":0.8909638870594113},"coverage":{"mean_confidence":0.8909638870594113,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}