{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003022","480:4800003757","487:4870009995","480:4800004467","665:6650001587","480:4800002804","480:4800005569","487:4870008889","487:4870008890","480:4800002597","665:6650004294","480:4800003156","480:4800003107","497:4970002463","487:4870000020","480:4800002889","492:4920002337","480:4800005070","492:4920000364","480:4800003064","480:4800004743","480:4800003842","480:4800003163","480:4800003202","487:4870011266"],"twin_admin_codes":[480,480,487,480,665,480,480,487,487,480,665,480,480,497,487,480,492,480,492,480,480,480,480,480,487],"twin_sims":[0.10043062168323787,0.07513657675166284,0.026212673345488803,0.02569604554213686,0.023690232286018558,0.022080813488950704,0.019255968332153456,0.017163001507695334,0.01706034244499624,0.016866455878104782,0.01658589528192223,0.01458821548219269,0.013000815004964562,0.011653192526370933,0.009729344780552531,0.00967566168875171,0.009643426284943477,0.009011885251131098,0.008793608194193017,0.008767571703370568,0.008133089771207754,0.007798335884466136,0.007756982736269938,0.007634588460334137,0.0069325651934436724],"twin_dists":[0.2784460620227317,0.2955007240872298,0.3504933099393926,0.35144996961370173,0.35532921368451575,0.3586533390973032,0.3650343852307337,0.37031310439563475,0.3705862691175526,0.37110613752068167,0.37186776803301397,0.37764415748437463,0.3827550416760121,0.38754752006180243,0.39532261032625093,0.39555861535336956,0.395700892661483,0.39857762808441455,0.39961390637227223,0.3997390469558878,0.4028962979926095,0.4046520939365417,0.40487366227567595,0.40553571188548093,0.4095280695984209],"n_dims_used":43,"mean_confidence":0.914330238519713},"coverage":{"mean_confidence":0.914330238519713,"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}}