{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006242","487:4870008003","487:4870004793","487:4870004936","487:4870006097","487:4870006842","487:4870007419","487:4870006845","487:4870006690","487:4870008004","487:4870006990","487:4870004779","487:4870007565","487:4870006244","487:4870007412","487:4870004928","487:4870004775","487:4870005518","487:4870008002","487:4870007858","487:4870007126","487:4870007714","487:4870005073","487:4870004791","487:4870006849"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7664585487152218,0.715646493421134,0.7073486891948206,0.5671438071389268,0.5638121850561765,0.5534049886944873,0.5123130090552658,0.46198498469459803,0.45207013013270436,0.42051934729139623,0.398171351069851,0.3773153256958152,0.3707807673711741,0.3693863157808827,0.3601014352013575,0.3300624310602055,0.31955361630539975,0.28990758229081787,0.2699525964065799,0.2501304758887788,0.23916655191621078,0.2352835341351813,0.22021184397962582,0.21802568494804916,0.21681144300109376],"twin_dists":[0.09472377025775539,0.10623843536831443,0.10807423179086728,0.13831997264571455,0.1390365788057411,0.14127875397242276,0.15020808375197198,0.1614024709128034,0.1636540118645882,0.1709480595073119,0.1762538755021221,0.18132953255372922,0.18294741102986894,0.18329447845695088,0.18562236053503994,0.19337551935788264,0.1961775695569786,0.20437747612599358,0.21018081507287997,0.21621450612501036,0.21968338436162244,0.22093661793717526,0.2259342262748457,0.22667785700325674,0.22709305072402222],"n_dims_used":43,"mean_confidence":0.9013520174248274},"coverage":{"mean_confidence":0.9013520174248274,"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}}