{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002984","487:4870002986","487:4870001831","487:4870002265","487:4870004232","466:4660011645","487:4870003244","487:4870004210","487:4870002356","487:4870002977","487:4870003485","487:4870002848","487:4870002157","487:4870001829","487:4870001643","466:4660010499","487:4870002009","487:4870002273","487:4870001822","487:4870002429","487:4870002979","487:4870002706","466:4660009840","466:4660009507","487:4870004067"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,466,487],"twin_sims":[0.44714814569266986,0.44289353819314753,0.39736734448444494,0.3706575028229783,0.3692141367621737,0.34866431826343264,0.33885675403977045,0.33013952843965183,0.3280129844722508,0.3172375637398115,0.3161577872809583,0.3090902896744065,0.30840543047916497,0.3083231941575318,0.3055156400677687,0.3044779804538404,0.3026341783478611,0.2964121796831721,0.288226036432771,0.2874460233589954,0.2852333508592752,0.2831808660619534,0.27415680550923827,0.2686859758547831,0.2657901111607519],"twin_dists":[0.16477846416662825,0.16575423025865005,0.17644720554075263,0.18297806440013645,0.1833373775541849,0.18853246027948292,0.19106808782523105,0.19335514603431067,0.19391805682020768,0.19680200994863709,0.19709401172483265,0.19901940713232535,0.1992073149297673,0.1992298945881322,0.20000285690472513,0.20028957845793494,0.20080045096172933,0.20253794457357915,0.2048570076662584,0.20508001417470623,0.20571460048599655,0.2063058976085075,0.2089369354594161,0.2105579051311571,0.21142420426765102],"n_dims_used":43,"mean_confidence":0.9100477529126544},"coverage":{"mean_confidence":0.9100477529126544,"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}}