{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005721","487:4870005131","487:4870006277","487:4870005855","496:4960008864","487:4870006577","487:4870004832","487:4870003974","466:4660011351","487:4870004844","466:4660011680","487:4870004411","466:4660011518","487:4870004843","494:4940008231","494:4940007902","466:4660014195","487:4870006137","466:4660013254","487:4870007762","466:4660012454","494:4940008299","466:4660007786","487:4870004980","466:4660011502"],"twin_admin_codes":[487,487,487,487,496,487,487,487,466,487,466,487,466,487,494,494,466,487,466,487,466,494,466,487,466],"twin_sims":[0.765080235434386,0.5088562492632627,0.5079589183275953,0.46799780454997075,0.45467695873745273,0.4280854201051737,0.41629587494154163,0.41320646348513507,0.41160888566082393,0.39951958172364793,0.39271874460265616,0.38787805171814616,0.3829652261719491,0.3822291933543084,0.37230166399270376,0.34667722373622395,0.34655584909775455,0.3386821619858583,0.335079098653348,0.33205826888162976,0.33155112365028816,0.3272695006831811,0.32179804584819416,0.32055141969611384,0.3187263049633314],"twin_dists":[0.09504373777236053,0.1509664213813876,0.15116349327646209,0.16004538769614218,0.16306031191393358,0.16917940690680774,0.1719411700927172,0.1726703556046757,0.17304835458816142,0.17593008204451943,0.17756854694815788,0.17874280718356642,0.17994166104327552,0.18012190222541669,0.18256960978338682,0.1890431126198791,0.18907435395777164,0.1911135790963403,0.19205522482239412,0.19284894791952306,0.19298258588973236,0.19411533620831814,0.19557486078961261,0.19590933209415268,0.19640033092395634],"n_dims_used":43,"mean_confidence":0.9071974643441134},"coverage":{"mean_confidence":0.9071974643441134,"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}}