{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000643","477:4770000748","477:4770000696","477:4770000808","477:4770000535","477:4770000744","477:4770000807","477:4770000588","477:4770000694","477:4770000636","477:4770000589","477:4770000584","477:4770000530","477:4770000642","477:4770000693","477:4770000695","477:4770000690","477:4770001464","477:4770000645","477:4770000747","477:4770000853","477:4770000481","477:4770000734","477:4770000635","477:4770000691"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9697054477359843,0.9351162186604735,0.8947998461625905,0.8827443463059974,0.8789777925956042,0.8526417176777592,0.8523074462542696,0.8514621684255462,0.8447016043887609,0.8438511963487133,0.8320190132630532,0.8113385076530287,0.8041286673718473,0.8008087413211421,0.792887923683481,0.7782558498016351,0.7754154886241226,0.7691562265815828,0.7452142717810973,0.735624146463465,0.7348262107374517,0.7319772347759989,0.719688113269454,0.7086947390133095,0.7024898011979575],"twin_dists":[0.03221458877299751,0.047571824287678706,0.06123557183570018,0.06486438184572296,0.06596694469082393,0.07333386723209327,0.07342400236573074,0.07365159369435516,0.07545514236805696,0.07567997277734631,0.07876434975022892,0.08398169136195408,0.08575571948348101,0.08656563461821859,0.08848130632360861,0.09196360137849513,0.09263179406449709,0.09409604679124642,0.09960340033171693,0.10177320850780235,0.10195292111080434,0.10259358909064463,0.10534051322349411,0.10777710786344095,0.10914471344195192],"n_dims_used":45,"mean_confidence":0.9209726121690538},"coverage":{"mean_confidence":0.9209726121690538,"n_dims_used":45,"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}}