{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001179","495:4950001700","495:4950001340","495:4950001345","495:4950002106","495:4950001285","495:4950001860","495:4950001181","492:4920003141","495:4950001759","495:4950001751","495:4950002025","495:4950001917","495:4950001915","495:4950002111","492:4920002905","495:4950000964","495:4950001810","495:4950001757","495:4950001236","492:4920003722","495:4950002112","495:4950001967","495:4950001230","492:4920003333"],"twin_admin_codes":[495,495,495,495,495,495,495,495,492,495,495,495,495,495,495,492,495,495,495,495,492,495,495,495,492],"twin_sims":[0.5206429946426284,0.45103093588215426,0.3764700276330412,0.37404575493620906,0.3633544296280653,0.3631641675270526,0.35225304511851224,0.24789294553033003,0.22324154842394905,0.2069799406976836,0.18279598369704442,0.17664884132019265,0.17583248768477291,0.17379006830329416,0.17242937689820148,0.16698486869585366,0.1581703825646436,0.1511236546596728,0.14337019241689508,0.1400516668410451,0.13868888015565062,0.13732249039732872,0.1282958713749161,0.1280953588833175,0.1269913411614186],"twin_dists":[0.14838587339975218,0.1638910385342648,0.1815380401516875,0.18213730248127738,0.1848033664860154,0.1848511653099599,0.18761406846067843,0.21691436848618,0.22491178472052503,0.2305141097221768,0.23943337208110352,0.24183114044750506,0.24215400371870832,0.24296647589008727,0.24351154915094456,0.24572390815640935,0.24941870043571485,0.25248194061036777,0.2559763371690573,0.2575148685106973,0.2581545554690638,0.2588006646776434,0.2631948182042694,0.2632950385809915,0.26384898701094356],"n_dims_used":45,"mean_confidence":0.9118949042426215},"coverage":{"mean_confidence":0.9118949042426215,"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}}