{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004746","474:4740004561","474:4740004565","474:4740004418","474:4740004419","474:4740003524","486:4860000838","474:4740003610","474:4740004495","474:4740004688","474:4740004496","474:4740003582","474:4740003766","486:4860000835","486:4860000781","486:4860000896","487:4870011582","474:4740003413","474:4740003520","474:4740004288","474:4740004347","474:4740004497","486:4860000959","474:4740004422","474:4740004353"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,474,474,486,486,486,487,474,474,474,474,474,486,474,474],"twin_sims":[0.612252593085605,0.596018424847213,0.5573267086485107,0.5401236015997348,0.5328194231189224,0.517495951712256,0.5132505352802827,0.5032284096544833,0.4886765382966671,0.4868624073491163,0.4785955435813021,0.4651302215364447,0.4615730575112397,0.4502114874720847,0.44988288312154484,0.4346504351219206,0.4268159940560006,0.4194425434671998,0.4118608659654612,0.4113342564633355,0.40111233690690234,0.39652279174024435,0.38943566301780486,0.38137250774201703,0.3742769302340295],"twin_dists":[0.12864923141279927,0.13212566329461142,0.14043314084620398,0.14414983115221072,0.1457343034904618,0.14907346188327328,0.15000263549555704,0.15220393587536124,0.15542177995583173,0.15582489358857646,0.15766777895274828,0.1606918369662725,0.16149566716103972,0.16407808729330614,0.16415313079342478,0.16765515306652537,0.1694752369915315,0.171200855253311,0.17298869173109546,0.17311339832674408,0.17554820294932602,0.17665047837840991,0.1783642141359915,0.18033189910516945,0.18208007566984485],"n_dims_used":45,"mean_confidence":0.9227140638563368},"coverage":{"mean_confidence":0.9227140638563368,"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}}