{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005703","487:4870004684","466:4660011026","487:4870006581","496:4960008255","487:4870010002","466:4660011028","487:4870008042","487:4870006580","487:4870005139","487:4870003268","496:4960008676","487:4870003262","487:4870005272","466:4660011346","466:4660002935","490:4900000173","496:4960008965","466:4660014098","487:4870008036","487:4870003682","466:4660013351","466:4660013350","466:4660001932","487:4870004985"],"twin_admin_codes":[487,487,466,487,496,487,466,487,487,487,487,496,487,487,466,466,490,496,466,487,487,466,466,466,487],"twin_sims":[0.610371290881417,0.5933032018266691,0.5128715018197991,0.4408578780558579,0.3998542722408273,0.37526774391397266,0.3616966948292536,0.3383893696912311,0.31202488317927735,0.3112866306782808,0.2947330330683219,0.2946695406698048,0.2937738417598263,0.29108212133767697,0.28629168879678846,0.281393805917849,0.2803177875908745,0.27211195837008906,0.2685214726681726,0.25998660804231416,0.2447987848596327,0.24321340949664375,0.242121574612832,0.2402492795796384,0.2344544032559631],"twin_dists":[0.12905209411623922,0.1327072876834646,0.15008568501929043,0.166222370664447,0.1758497793341183,0.18183499877884057,0.1852202602593289,0.1911898966698572,0.19821692056727294,0.19841839330406064,0.20301050847553334,0.2030284083394905,0.20328116832558518,0.20404351243948726,0.20541070582392573,0.20682283923755185,0.2071350575153734,0.20954045618984113,0.21060696064759263,0.21317821291442435,0.21788888274734428,0.21839127759637414,0.2187385045164593,0.21933630300408172,0.2212059656197784],"n_dims_used":43,"mean_confidence":0.8993900210358375},"coverage":{"mean_confidence":0.8993900210358375,"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}}