{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005068","475:4750012183","487:4870005066","469:4690001914","497:4970003205","487:4870005357","489:4890004411","469:4690006404","469:4690006625","487:4870004923","494:4940000908","475:4750012317","479:4790001985","487:4870003627","469:4690006618","487:4870004643","500:5000006639","489:4890004821","467:4670000155","489:4890005049","479:4790006526","469:4690006324","487:4870004042","475:4750008710","489:4890004776"],"twin_admin_codes":[487,475,487,469,497,487,489,469,469,487,494,475,479,487,469,487,500,489,467,489,479,469,487,475,489],"twin_sims":[0.23241843537877946,0.1009604291202457,0.08094236751704954,0.052115656483785196,0.046651809241031315,0.04509856730339534,0.042564259836046225,0.037338580969021096,0.03687246968204266,0.036602299847003056,0.03590772878649326,0.033187338808937664,0.032550093238966474,0.03221940401134479,0.031746211832970314,0.03150277488858986,0.031417444028407265,0.030996571733102593,0.03060593238868707,0.029883752910451682,0.02964330861832727,0.029296240209372097,0.02913456815378934,0.02868504469031839,0.028372885293186684],"twin_dists":[0.2218700213612497,0.27812715486698963,0.2912212259993962,0.31569332289777396,0.3215564090867388,0.3233277360359558,0.3263309570511078,0.3330326350740716,0.33366826362057805,0.3340398173575838,0.3350058322548261,0.3389493639243224,0.3399128240784456,0.34041916157420266,0.3411514728264435,0.34153185788118917,0.3416657877635506,0.3423309513208509,0.3429552883730139,0.3441277076124152,0.34452344838000537,0.3450995634508702,0.34536993274084776,0.34612851452653265,0.34666132273857364],"n_dims_used":43,"mean_confidence":0.9008888422056686},"coverage":{"mean_confidence":0.9008888422056686,"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}}