{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006143","480:4800006066","480:4800006275","480:4800006141","492:4920002645","480:4800006115","480:4800005980","480:4800006335","480:4800006274","480:4800005860","480:4800006404","480:4800005983","480:4800006167","480:4800006261","480:4800006091","480:4800006090","480:4800005982","480:4800006410","492:4920002212","480:4800006318","492:4920002381","480:4800006243","480:4800006028","480:4800006064","480:4800006288"],"twin_admin_codes":[480,480,480,480,492,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,492,480,480,480,480],"twin_sims":[0.9488695201656888,0.833260268634593,0.7455714478273874,0.6871993188126373,0.6863696016244871,0.6256105314645954,0.5970409878144328,0.5707694486383692,0.5597658865834724,0.5137558100399773,0.48460573650974137,0.4789778863602361,0.4722162823466262,0.46844151049815846,0.46127064392527184,0.46037697056305504,0.4317437949424861,0.42122297516098794,0.4209105092624774,0.40688447816216566,0.40214192751907407,0.3935844881374675,0.3932480105644582,0.38179481306668916,0.38132610036893305],"twin_dists":[0.042077723149719096,0.07844445658892037,0.09952222059275338,0.1124942340962703,0.11267523380092988,0.12578761546690595,0.1319066458512914,0.13754068986341106,0.13990763638124543,0.14989194927149524,0.15632698427553354,0.15758232478009507,0.15909684839904997,0.15994548303754066,0.1615641052638571,0.16176644211729185,0.16832885288501465,0.17078302028258513,0.170856296248185,0.17416996508042484,0.17530171364565753,0.17735924800088243,0.17744056814832426,0.1802283523075818,0.1803432812854028],"n_dims_used":42,"mean_confidence":0.919075193859282},"coverage":{"mean_confidence":0.919075193859282,"n_dims_used":42,"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}}