{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004269","487:4870005751","493:4930006216","493:4930006558","474:4740004092","488:4880002500","487:4870008214","493:4930006632","474:4740000335","493:4930003788","474:4740000336","493:4930006559","493:4930005673","493:4930006556","470:4700003731","493:4930006217","470:4700003737","466:4660004676","493:4930006283","474:4740000555","493:4930006358","493:4930006557","493:4930006417","493:4930006419","493:4930005762"],"twin_admin_codes":[493,487,493,493,474,488,487,493,474,493,474,493,493,493,470,493,470,466,493,474,493,493,493,493,493],"twin_sims":[0.1327049606389585,0.1305735680306373,0.07609669296455826,0.07367947412712582,0.07107208498000323,0.06861001227356912,0.06531270357368388,0.05833428781292288,0.057453748170035665,0.057159848876082955,0.05660619960925363,0.05606072349548533,0.051537441727359995,0.04823024639880489,0.0469924099369264,0.04696180294192453,0.045832396902706754,0.045337289423087256,0.04409452338223087,0.04328064700907321,0.043108700551560866,0.043091528294551346,0.042568010857483476,0.04255555573162332,0.041808285649410214],"twin_dists":[0.2610203834061134,0.2620646056189124,0.29477506103295,0.2966164416667184,0.29865827283486546,0.30064284868450414,0.30339351392208347,0.3096119103627495,0.3104394210992534,0.31071794944045433,0.3112458693563453,0.3117701829817889,0.3162888674165949,0.3198062105423298,0.3211746011932408,0.3212088162930747,0.3224846067007731,0.3230522035392234,0.3245001686100162,0.32546710778974464,0.3256733448068788,0.32569397962673036,0.32632640216236536,0.32634152780105186,0.3272559145982336],"n_dims_used":43,"mean_confidence":0.9143073503361192},"coverage":{"mean_confidence":0.9143073503361192,"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}}