{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007676","496:4960008047","496:4960007680","496:4960007550","496:4960005704","494:4940000476","496:4960007795","496:4960007291","496:4960007674","496:4960008166","496:4960007683","496:4960007290","496:4960009662","496:4960005838","487:4870003139","494:4940000177","496:4960008163","494:4940004350","494:4940006168","494:4940006817","496:4960007925","496:4960006372","466:4660013252","486:4860002660","487:4870003690"],"twin_admin_codes":[496,496,496,496,496,494,496,496,496,496,496,496,496,496,487,494,496,494,494,494,496,496,466,486,487],"twin_sims":[0.5892848422224127,0.46680584268988334,0.3978312377202713,0.3547034061771847,0.30583432408800093,0.3053715127466768,0.2830494006489372,0.24393552994632534,0.2420222662868569,0.23102763159204628,0.23041292019792167,0.22564756839586542,0.2172001100168261,0.20105676390288346,0.19845411000845137,0.19733047483365404,0.19475261399148006,0.19014726604847212,0.18494381370509386,0.17812426483805388,0.1733057002890398,0.16999198005914998,0.1692698944501692,0.16376885678683717,0.16304117247645913],"twin_dists":[0.13356826829213397,0.16031392988232804,0.1763356367513164,0.1869897954057445,0.19991491266122238,0.20004264779165787,0.2063438592101956,0.21816218109822275,0.21877013692813713,0.22232584950280387,0.22252789361375439,0.22410639130814256,0.22695998150289087,0.2326289544704639,0.23357177426873818,0.23398145377703058,0.23492748786607165,0.2366394719108026,0.23860903379330856,0.24125030134607184,0.24316015585093642,0.24449568297859697,0.2447891776316831,0.24705522664570453,0.24735908067994292],"n_dims_used":45,"mean_confidence":0.9137244330512153},"coverage":{"mean_confidence":0.9137244330512153,"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}}