{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006218","474:4740005744","486:4860004626","486:4860004296","486:4860004369","487:4870012105","486:4860004571","486:4860004441","478:4780000073","466:4660011014","487:4870012310","478:4780009535","487:4870006046","485:4850003695","473:4730000101","466:4660011015","486:4860004570","487:4870006584","474:4740001558","478:4780009713","487:4870012740","474:4740000728","466:4660012320","466:4660009721","486:4860003748"],"twin_admin_codes":[474,474,486,486,486,487,486,486,478,466,487,478,487,485,473,466,486,487,474,478,487,474,466,466,486],"twin_sims":[0.4321190802587824,0.18015689237024995,0.14807615744953223,0.08464115759026744,0.08219318727315282,0.0750996465021249,0.07258831771534036,0.06731379610099066,0.06684004675353798,0.06358736953459772,0.06353775826294807,0.058540375896897555,0.05260001873651147,0.05045871539817808,0.04929588693167389,0.0484034495689122,0.045971670096085666,0.042191287954910145,0.041728223303593354,0.04109881952754767,0.040986183499125646,0.040774262102639916,0.03831113117929817,0.03711473513774507,0.03524548981572549],"twin_dists":[0.16824176689965128,0.24045567282996924,0.25383924920716444,0.2886215919815487,0.2903316704381811,0.2955287852790078,0.2974636866742419,0.30171104488481026,0.3021056383492255,0.30487827295202063,0.30492145163965806,0.30941972168480075,0.3151986542686609,0.31741493649402186,0.3186514748910135,0.3196170864140031,0.32232586846654393,0.3267855553213443,0.3273546963593574,0.32813687530100055,0.32827791556362995,0.3285441673117524,0.33172775310242414,0.33333704494356997,0.33594178041791767],"n_dims_used":45,"mean_confidence":0.9256208631727431},"coverage":{"mean_confidence":0.9256208631727431,"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}}